confirmIdentical("6) en_US_BAR -> en_US", result, singleton0);
// register a new object with an old id, should hide earlier factory using this id, but leave it there
Integer singleton3 = new Integer(3);
service.registerObject(singleton3, "en_US");
factories = service.factories();
confirmIdentical("9) factory size", factories.size(), 4);
// should get data from that new factory
result = service.get("en_US_BAR");
confirmIdentical("10) en_US_BAR -> (3)", result, singleton3);